From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-8.8 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI, SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id EBDCEC43613 for ; Thu, 20 Jun 2019 18:04:11 +0000 (UTC) Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id C577B21670 for ; Thu, 20 Jun 2019 18:04:11 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="bklzKRqF"; dkim=fail reason="signature verification failed" (1024-bit key) header.d=kernel.org header.i=@kernel.org header.b="KXhhSMAk" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org C577B21670 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=linuxfoundation.org Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-arm-kernel-bounces+infradead-linux-arm-kernel=archiver.kernel.org@lists.infradead.org DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20170209; h=Sender: Content-Transfer-Encoding:Content-Type:Cc:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:References:In-Reply-To: Message-Id:Date:Subject:To:From:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=utRe21dxUg/Cwk3MLRd8d7cz/Fln4qx8h1nltE+Q2tI=; b=bklzKRqFRqjvc7 WQ+WokZ800fQAYYmGzkXXgeODHzEGKaXz4t8VaZs6xxJn7uBbOBvbHKg9HoZb1+wGxzQlDUBPP7lv PvH9b/ELa7dbLZ9HGTaZdVO75pb53L+auBoFYtfmcX/GYb2cT5m7CpmakOfSJGnZK63+azkDAxID/ gvvwxiVABd6y8W75gIh9zFtBVPvHQJP/Oi8ChlnlStGQFyuux7aIYclLyNthzOmshLZApzv8ciQ2U BmHki/U0csA6jPM6lzJvkhH/uoJzw7ObTbMlNFkbD2AZK2olgeuYPZuD8rgHF0TKLyjIiAKKD2g5P ROaRUwGE5LHgWfSCitzQ==; Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.92 #3 (Red Hat Linux)) id 1he1Pm-0001Xi-Qi; Thu, 20 Jun 2019 18:04:02 +0000 Received: from mail.kernel.org ([198.145.29.99]) by bombadil.infradead.org with esmtps (Exim 4.92 #3 (Red Hat Linux)) id 1he1PS-0001IB-6l for linux-arm-kernel@lists.infradead.org; Thu, 20 Jun 2019 18:03:43 +0000 Received: from localhost (83-86-89-107.cable.dynamic.v4.ziggo.nl [83.86.89.107]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id 7283621537; Thu, 20 Jun 2019 18:03:41 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1561053821; bh=H68uoNE8es1fh0QQK755gEZR4QUHNFiTOLs/aUxQDuM=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=KXhhSMAkAysH1UE4A01cOq7v5MSSvQArUsbMQBDG8UKRUR8VzUdJRn/YCO73bC5gb Dp8N7SAmen2RpUBdZJkX90IXQ3uZ1Oudw+znDLzGzCX48d9hfOACWjAMBBhj6CX5gH +G60n8e1LmhPCUGEaxsgYDB3xj6r84Zni7OMFxAQ= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Subject: [PATCH 4.9 038/117] ARM: dts: imx7d: Specify IMX7D_CLK_IPG as "ipg" clock to SDMA Date: Thu, 20 Jun 2019 19:56:12 +0200 Message-Id: <20190620174354.277608233@linuxfoundation.org> X-Mailer: git-send-email 2.22.0 In-Reply-To: <20190620174351.964339809@linuxfoundation.org> References: <20190620174351.964339809@linuxfoundation.org> User-Agent: quilt/0.66 MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20190620_110342_267246_68201647 X-CRM114-Status: GOOD ( 11.23 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Sasha Levin , Andrey Smirnov , Greg Kroah-Hartman , "Angus Ainslie \(Purism\)" , stable@vger.kernel.org, linux-arm-kernel@lists.infradead.org, Fabio Estevam , Shawn Guo , Chris Healy , Lucas Stach Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+infradead-linux-arm-kernel=archiver.kernel.org@lists.infradead.org [ Upstream commit 412b032a1dc72fc9d1c258800355efa6671b6315 ] Since 25aaa75df1e6 SDMA driver uses clock rates of "ipg" and "ahb" clock to determine if it needs to configure the IP block as operating at 1:1 or 1:2 clock ratio (ACR bit in SDMAARM_CONFIG). Specifying both clocks as IMX7D_CLK_SDMA results in driver incorrectly thinking that ratio is 1:1 which results in broken SDMA funtionality. Fix the code to specify IMX7D_CLK_IPG as "ipg" clock for SDMA, to avoid detecting incorrect clock ratio. Signed-off-by: Andrey Smirnov Cc: Angus Ainslie (Purism) Cc: Chris Healy Cc: Lucas Stach Cc: Fabio Estevam Cc: Shawn Guo Cc: linux-arm-kernel@lists.infradead.org Cc: linux-kernel@vger.kernel.org Signed-off-by: Shawn Guo Signed-off-by: Sasha Levin --- arch/arm/boot/dts/imx7s.dtsi | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/arch/arm/boot/dts/imx7s.dtsi b/arch/arm/boot/dts/imx7s.dtsi index 2b6cb05bc01a..edc5ddeb851a 100644 --- a/arch/arm/boot/dts/imx7s.dtsi +++ b/arch/arm/boot/dts/imx7s.dtsi @@ -962,8 +962,8 @@ compatible = "fsl,imx7d-sdma", "fsl,imx35-sdma"; reg = <0x30bd0000 0x10000>; interrupts = ; - clocks = <&clks IMX7D_SDMA_CORE_CLK>, - <&clks IMX7D_AHB_CHANNEL_ROOT_CLK>; + clocks = <&clks IMX7D_IPG_ROOT_CLK>, + <&clks IMX7D_SDMA_CORE_CLK>; clock-names = "ipg", "ahb"; #dma-cells = <3>; fsl,sdma-ram-script-name = "imx/sdma/sdma-imx7d.bin"; -- 2.20.1 _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel